370    int num_output_ptr;      /* Number of output pointers used */  member
383    comp->num_output_ptr = 0;  in png_text_compress()
450          if (comp->num_output_ptr >= comp->max_output_ptr)  in png_text_compress()
455             comp->max_output_ptr = comp->num_output_ptr + 4;  in png_text_compress()
478          comp->output_ptr[comp->num_output_ptr] =  in png_text_compress()
482          png_memcpy(comp->output_ptr[comp->num_output_ptr], png_ptr->zbuf,  in png_text_compress()
485          comp->num_output_ptr++;  in png_text_compress()
506             if (comp->num_output_ptr >= comp->max_output_ptr)  in png_text_compress()
511                comp->max_output_ptr = comp->num_output_ptr + 4;  in png_text_compress()
536             comp->output_ptr[comp->num_output_ptr] =  in png_text_compress()
540             png_memcpy(comp->output_ptr[comp->num_output_ptr], png_ptr->zbuf,  in png_text_compress()
543             comp->num_output_ptr++;  in png_text_compress()
562    text_len = png_ptr->zbuf_size * comp->num_output_ptr;  in png_text_compress()
597       if (comp->num_output_ptr)  in png_write_compressed_data_out()
620          if (comp->num_output_ptr)  in png_write_compressed_data_out()
651    for (i = 0; i < comp->num_output_ptr; i++)  in png_write_compressed_data_out()
1105    comp.num_output_ptr = 0;  in png_write_iCCP()
1697    comp.num_output_ptr = 0;  in png_write_zTXt()
1759    comp.num_output_ptr = 0;  in png_write_iTXt()